IONQ surged +21.70% on February 26, 2026, closing at $40.88 versus the prior session's close of $33.59. The primary catalyst was a powerful Q4 and full-year 2025 earnings beat, with annual revenue of $130 million coming in 20% above guidance and representing 202% year-over-year growth.

HEI shares fell approximately 9.21% on February 26, 2026, closing at $312.98 versus a prior close near $344.72. The primary catalyst was HEICO's Q1 fiscal 2026 earnings report, which delivered headline beats on EPS and revenue but disappointed investors on margin quality, Adjusted EBITDA, and cash flow generation.

Shares of UHS fell approximately 9.15% on February 26, 2026, closing near $209.62, down from a prior close of $230.73. The primary catalyst was a mixed Q4 2025 earnings report: adjusted EPS of $5.88 missed the consensus estimate of $5.92, and revenue of $4.49 billion fell short of the $4.50–$4.51 billion analyst forecast.

NVDA shares declined 5.47% on Thursday, February 26, 2026, closing at $184.87, down from the prior session close of approximately $195.56. The primary catalyst was a "sell the news" reaction to Q4 fiscal 2026 earnings that beat estimates on every headline metric but failed to ignite meaningful buying interest.

Q4 2025 gross profit grew about 24% year over year to roughly 2.87 billion dollars, with Cash App gross profit up about 33% and Square gross profit up around 7%. Adjusted operating income jumped to about 588 million dollars in Q4 (around a 20% margin), up strongly from the prior year. For the full year, gross profit was roughly 10.36 billion dollars, up about 17% year over year, showing broad‑based growth across the business.

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Payoneer Global (PAYO) fell more than 18% today after it missed Wall Street expectations on both Q4 2025 revenue and earnings, and issued softer‑than‑hoped guidance that reinforced concerns about slowing growth and competitive pressure in cross‑border fintech.

On the surface, PRCT’s top line still grew: Q4 2025 revenue reached about 76.4 million dollars, up roughly 11.9–12% from the prior year. However, analysts had expected something closer to 94–96 million dollars, so the shortfall of nearly 20% was significant for a high‑growth med‑tech name.

C3.ai (AI) dropped more than 18% today after delivering a deeply disappointing quarterly report, slashing its revenue outlook, and announcing mass layoffs, which together reinforced doubts about its growth story in an increasingly competitive AI software market.

ARRY beat Q4 revenue expectations but showed a sharp year‑over‑year sales decline and a sizeable net loss. Adjusted EBITDA for Q4 badly missed Wall Street estimates, highlighting ongoing margin and cost pressures. 2026 guidance for EPS and EBITDA came in well below analyst forecasts, signaling weaker‑than‑hoped earnings power over the next year.

EOSE shares fell sharply on February 26, 2026, dropping approximately 31% from the prior session's close of $11.13 to around $7.64 in early trading, following a pre-market earnings release. Primary catalyst: Eos Energy reported Q4 2025 non-GAAP EPS of -$0.72, missing analyst consensus estimates by $0.48, a 200%+ negative surprise.

MNKD shares collapsed 36.82% on February 25, 2026, closing at $3.50 versus the prior session's close of $5.54 — one of the largest single-day declines in the stock's recent history. The primary catalyst was United Therapeutics' surprise unveiling of Tresmi, a proprietary soft mist inhaler delivering treprostinil, announced during the company's Q4 2025 earnings call.

ODD shares plunged approximately 49.21% on February 25, 2026, closing near $14.74, compared to the prior close of approximately $29.02. The primary catalyst was a shock Q1 2026 revenue warning: management guided for a roughly 30% year-over-year revenue decline due to a severe spike in customer acquisition costs (CAC).

CAVA shares surged approximately +25.01% on February 25, 2026, closing near $84.76, up from the prior session's close of $67.80. The primary catalyst was a better-than-expected Q4 fiscal 2025 earnings report, with EPS of $0.04 beating the $0.03 consensus estimate and revenue of ~$274.99M exceeding the $268.04M estimate.

AXON surged approximately +17.56% on February 25, 2026, closing at $520.18 versus the prior session's close of $442.51. The primary catalyst was a blowout Q4 2025 earnings report, with adjusted EPS of $2.15 crushing the consensus estimate of approximately $1.67.

Estée Lauder Companies Inc. (EL) has rebounded with ~12% YTD gains and 50%+ one-year returns, supported by margin improvements and strong skincare/fragrance demand despite broader prestige beauty challenges.

(OMC) Omnicom’s fourth-quarter report, released February 18, 2026, marked its first earnings update incorporating results from Interpublic Group (IPG), acquired on November 26, 2025. The combination created the world’s largest marketing services firm by revenue, a significant milestone as the advertising industry consolidates and adapts to digital transformation.

Verisk Analytics (VRSK) delivered Q4 2025 revenue of $779 million, up 5.9% year over year, with adjusted EPS of $1.82, beating expectations. Booz Allen Hamilton (BAH) reported Q3 FY2026 revenue of $2.62 billion, down 10.2% year over year, but adjusted diluted EPS climbed 14% to $1.77, well above estimates.

ConocoPhillips (COP) reported Q4 2025 adjusted EPS of $1.02, missing estimates due to weaker oil prices. Full-year adjusted earnings totaled $7.7 billion, with $19.9 billion in operating cash flow. Shares have gained more than 10% in recent weeks, supported by analyst upgrades and sector momentum.